#include        <stdio.h>
#include        <stdlib.h>
#include        <termios.h>

int main()
{
        struct termios info;
        int rv;

        rv = tcgetattr( 0, &info );     /* read values from driver      */

        if ( rv == -1 ){
                perror( "tcgetattr");
                exit(1);
        }
        if ( info.c_lflag & ECHO )
                printf(" echo is on , since its bit is 1\n");
        else
                printf(" echo is OFF, since its bit is 0\n");

		return 0;
}
